---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2376 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 12650 0 2830 15155 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:2d:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea9:2da2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2376) 12/04/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 139.21 28.74 110.47 2184.62 50697.80 18:56:01 120.35 18.50 101.85 892.65 13042.49 18:57:01 55.57 1.40 54.17 69.46 21047.69 Average: 104.85 16.14 88.71 1042.63 28138.61 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13864488 15615428 2560480 15.59 71052 1874024 721840 4.13 635280 1700716 155496 18:56:01 11859020 14064548 4565948 27.80 81520 2303824 2168600 12.41 2284724 2024420 206288 18:57:01 12928820 15494488 3496148 21.29 87344 2652608 799424 4.58 1027212 2204028 32056 Average: 12884109 15058155 3540859 21.56 79972 2276819 1229955 7.04 1315739 1976388 131280 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 79.92 50.95 1221.34 11.44 0.00 0.00 0.00 0.00 18:55:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:56:01 ens3 491.08 418.03 3184.65 115.33 0.00 0.00 0.00 0.00 18:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:57:01 ens3 182.12 181.79 1000.94 2311.30 0.00 0.00 0.00 0.00 18:57:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 251.99 217.84 1805.52 817.12 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2376) 12/04/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.19 0.00 1.95 6.16 0.06 71.63 18:55:01 0 36.80 0.00 3.43 2.21 0.08 57.48 18:55:01 1 16.10 0.00 1.34 11.51 0.07 70.98 18:55:01 2 20.32 0.00 1.77 6.22 0.05 71.64 18:55:01 3 7.56 0.00 1.29 4.70 0.03 86.42 18:56:01 all 38.31 0.00 2.86 1.34 0.10 57.39 18:56:01 0 33.76 0.00 3.48 1.88 0.10 60.78 18:56:01 1 41.82 0.00 2.93 1.92 0.10 53.22 18:56:01 2 39.29 0.00 2.62 0.47 0.10 57.52 18:56:01 3 38.38 0.00 2.38 1.11 0.08 58.05 18:57:01 all 22.82 0.00 1.73 2.96 0.05 72.44 18:57:01 0 10.10 0.00 1.12 5.29 0.03 83.46 18:57:01 1 9.30 0.00 2.26 0.02 0.05 88.37 18:57:01 2 24.08 0.00 1.83 2.21 0.05 71.84 18:57:01 3 47.93 0.00 1.74 4.35 0.08 45.90 Average: all 27.14 0.00 2.18 3.47 0.07 67.14 Average: 0 26.81 0.00 2.67 3.13 0.07 67.31 Average: 1 22.40 0.00 2.18 4.43 0.07 70.91 Average: 2 27.94 0.00 2.07 2.95 0.07 66.97 Average: 3 31.40 0.00 1.80 3.38 0.07 63.35